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In the diagram, XY is a straight line. <POX = <POQ and <ROY = <QOR. Find ...



In the diagram, XY is a straight line. <POX = <POQ and <ROY = <QOR. Find the value of <POQ + <ROY.
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  • A 60\(^o\)
  • B 90\(^o\)
  • C 100\(^o\)
  • D 120\(^o\)
Correct Answer: Option B
Explanation:
<POX = <POQ; <ROY = QOR
2 <POQ + 2 <ROY = 180
2(<POQ = <ROY) = 180
<POQ + <ROY = 90

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